Home / 3,244,786.97-4,863,748.19-1,222,155.75

Finding the Fourth Proportional to 3,244,786.97, 4,863,748.19 and 1,222,155.75

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Solution

The fourth proportional to 3,244,786.97, 4,863,748.19 and 1,222,155.75 is: 1,831,940.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,786.97 : 4,863,748.19 = 1,222,155.75 : x
  2. Step 2: Convert to fraction form
    3,244,786.97/4,863,748.19 = 1,222,155.75/x
  3. Step 3: Cross multiply
    3,244,786.97x = 4,863,748.19 × 1,222,155.75
  4. Step 4: Simplify right side
    3,244,786.97x = 5,944,257,810,849.81
  5. Step 5: Solve for x
    x = 5,944,257,810,849.81/3,244,786.97
  6. Step 6: Final answer
    x = 1,831,940.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.